package?IO;

import?java.io.BufferedInputStream;
import?java.io.BufferedOutputStream;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;

public?class?BUfferedInputStreamtest{
?????public???void?bufferedInputStreamtest(File?srcFile,File?descFile?)?
?????throws?IOException{
????	?if(!srcFile.exists()){
????		?throw?new?IllegalArgumentException("您所輸入的文件不存在！");
????	?}if(!srcFile.isFile()){
????		?throw?new?IllegalArgumentException("您輸入的不是文件！");
????		?}
????????BufferedInputStream?bis=new?BufferedInputStream(
????????		new?FileInputStream(srcFile));
????????BufferedOutputStream?bos=new?BufferedOutputStream(
????????		new?FileOutputStream(descFile)?);
????	?int?b;
????	?while((b=bis.read())!=-1){
????		?bos.write(b);
????		?bos.flush();
????	?}
????	?bis.close();
?????????bos.close();
?????}
	
	
	
	
	public?static?void?main(String[]?args)?{
		//?TODO?Auto-generated?method?stub
		BUfferedInputStreamtest?a=new?BUfferedInputStreamtest();
		try?{
			a.bufferedInputStreamtest(new?File("f:\\迅雷下載\\java錯題疑點.docx"),new
			File("?f:\\迅雷下載\\文件1.docx"));
		}?catch?(IOException?e)?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace();
		}
	}

}

錯誤：

java.io.FileNotFoundException: ?f:\迅雷下載\文件1.docx (文件名、目錄名或卷標語法不正確。)

at java.io.FileOutputStream.open0(Native Method)

at java.io.FileOutputStream.open(Unknown Source)

at java.io.FileOutputStream.<init>(Unknown Source)

at java.io.FileOutputStream.<init>(Unknown Source)

at IO.BUfferedInputStreamtest.bufferedInputStreamtest(BUfferedInputStreamtest.java:21)

at IO.BUfferedInputStreamtest.main(BUfferedInputStreamtest.java

我的輸出地址應該沒有錯吧